000 00376cam a2200157ua 4500
041 _aeng
_h
082 _a621.815
_bBHA/MA
100 _aBhatt, N D.
245 _aMachine drawing /
_cN D Bhatt.
_hTextual Documents
250 _a3 /
_b.
260 _aNew Delhi :
_bCharotar book stall ,
_c1963.
300 _a154 ; .
504 _a
942 _cBK
999 _c262925
_d262925