000 00301nam a2200133Ia 4500
008 210804s1976||||xx |||||||||||||| ||und||
041 _aeng
082 _a82
_bDHA/SC
245 0 _aScientists
250 _a1st
260 _aNew delhi
_bPublication division (mibgi)
_c1976
300 _a108
942 _cBK
999 _c5413
_d5413