000 00348nam a2200121Ia 4500
008 240928s9999 xx 000 0 und d
020 _a9789357055772
100 _aChandra Naveen Kumar
245 0 _aScience and Technology | For UPSC and State Civil Services Examination
260 _aNoida, India
_bPearson
_c2024
300 _a400p.
942 _yBK
999 _c29526
_d29526