Quantum General Studies Paper I, II, III & IV Pocket Revision Notes for Civil Services by Aman Sharma is an English medium set of 9 books for aspirants preparing for the UPSC Civil Services (IAS) exam. All 9 books are written in English; this set is not the Hindi medium edition. It is published by Disha Publication as part of its Quantum series. The set covers General Studies Paper I, II, III and IV, with the content split across 9 pocket-sized books, each focused on separate subjects. These are revision notes, written to help aspirants go over key facts and concepts quickly. Their small size makes them easy to carry and use for daily revision, and especially for last-minute revision before the exam. The set is also useful for State PCS civil services exams, which follow a similar General Studies syllabus. Key Features: English medium: all 9 books are written in English (not Hindi medium) Set of 9 pocket revision books Covers General Studies Paper I, II, III & IV Concise revision notes for quick and last-minute revision Pocket size, easy to carry By Aman Sharma, Disha Publication (Quantum series) For UPSC IAS and State PCS civil services exams यह Disha Publication की Quantum सीरीज़ का 9 पुस्तकों का सेट "Quantum General Studies Paper I, II, III & IV Pocket Revision Notes for Civil Services" है, जिसे अमन शर्मा ने तैयार किया है। ये सभी 9 पुस्तकें अंग्रेजी माध्यम (English Medium) में हैं; यह हिंदी माध्यम का संस्करण नहीं है। इसमें सामान्य अध्ययन (General Studies) के पेपर I, II, III एवं IV की संक्षिप्त रिवीजन नोट्स पॉकेट आकार की पुस्तकों में दी गई हैं, जो त्वरित एवं अंतिम समय के रिवीजन हेतु उपयोगी हैं। यह सेट UPSC IAS एवं राज्य PCS सिविल सेवा परीक्षाओं हेतु उपयोगी है।