000 00315nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c260/-
040 _aET
100 _aSINGH SADHU
245 0 _aENGINEERING MECHANICS
260 _bKHANNA PUB.
_aNEW DELHI
300 _a776
500 _a25017
942 _cBK
999 _c31232
_d31232