000 00325nam a2200121Ia 4500
008 220201s1972 xx 000 0 hin d
041 _aHIN
100 _aGUPTA, BHAGIRATH LAL
245 0 _aDARVYA ENGINEERING OR DARVYA MACHINE
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1972
300 _a458
942 _2ddc
999 _c45166
_d45166