000 00315nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c650/-
040 _aET
100 _aSHARMA P C
245 0 _aPRODUCTION TECHNOLOGY
260 _bSULTAN CHAND
_aNEW DELHI
300 _a834
500 _a36444
942 _cBK
999 _c42459
_d42459