000 00339nam a2200169Ia 4500
082 _a025.52
_bK92.RS
100 _aKrishan Kumar
245 _aReference service
_b
250 _a2nd
260 _aSahibabad
_bVikas
_c1978
300 _ax, 444p. Index
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a347
999 _c347
_d347