000 00253nam a2200109Ia 4500
008 221001s1967 xx 000 0 eng d
082 _a320.1
100 _aSHAPIRO (EDWARD)
245 0 _aRajniti vigyan ke mool sidhant
260 _c1967
942 _2ddc
_cBK
999 _c6785
_d6785