000 00400nam a2200145Ia 4500
008 191125s9999||||xx |||||||||||||| ||und||
020 _a9789383963126
082 _a823
_bSIN/P
100 _aSingh, Akhand Pratap
245 0 _aPramukh Jeev Vaigyanik Aur Unke Aavishkar: in Hindi
250 _a1st Edition
260 _aNew Delhi
_bPrashant Book Distributers
_c2014
300 _a152p.
942 _cBK
999 _c20107
_d20107